Solution : https://service.sap.com/sap/support/notes/745796 (SAP Service marketplace login required)
Key words :
populate field sy-tcode, field sy-tcode, terms okc7, okc9 reason, business transaction, cobl-vorgn, cobl-glvor, transaction code, background processes, background
Related Notes :
397239 | INFO:CO-OM Interface/actual postings/commitment/down payment |
201897 | Info: Validatn/substitution for CO-internal postng |
178040 | SY-TCODE not supplied during settlement |